diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2fecaf1c0cbd35307b093e62a89513f6b7c85aa7..d76ac02a1e62cbce960a7312c5a84c901279248a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2007-07-05  Sandra Loosemore  <sandra@codesourcery.com>
+	    David Ung  <davidu@mips.com>
+
+	gcc/
+	* config/mips/mips.c (mips_cpu_info): Add 4ksc and 4ksd processors.
+	* doc/invoke.texi: (MIPS Options): Document them.
+
 2007-07-05  Sandra Loosemore  <sandra@codesourcery.com>
 	    David Ung  <davidu@mips.com>
 
diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index 7b101e32555b3b8512e83a0023f87a7df3790600..5db2ebcf316bb1d8c6e20755140cc04ae77343d3 100644
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -766,12 +766,14 @@ const struct mips_cpu_info mips_cpu_info_table[] = {
   { "4kc", PROCESSOR_4KC, 32 },
   { "4km", PROCESSOR_4KC, 32 }, /* = 4kc */
   { "4kp", PROCESSOR_4KP, 32 },
+  { "4ksc", PROCESSOR_4KC, 32 },
 
   /* MIPS32 Release 2 */
   { "m4k", PROCESSOR_M4K, 33 },
   { "4kec", PROCESSOR_4KC, 33 },
   { "4kem", PROCESSOR_4KC, 33 },
   { "4kep", PROCESSOR_4KP, 33 },
+  { "4ksd", PROCESSOR_4KC, 33 },
 
   { "24kc", PROCESSOR_24KC, 33 },
   { "24kf2_1", PROCESSOR_24KF2_1, 33 },
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index f7523c28b3abb555da51071ea21f126e40f92ef2..6c5ee50ddfb88c8ad7c23700fb9202d480be9354 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -11425,8 +11425,8 @@ The ISA names are:
 @samp{mips1}, @samp{mips2}, @samp{mips3}, @samp{mips4},
 @samp{mips32}, @samp{mips32r2}, and @samp{mips64}.
 The processor names are:
-@samp{4kc}, @samp{4km}, @samp{4kp},
-@samp{4kec}, @samp{4kem}, @samp{4kep},
+@samp{4kc}, @samp{4km}, @samp{4kp}, @samp{4ksc},
+@samp{4kec}, @samp{4kem}, @samp{4kep}, @samp{4ksd},
 @samp{5kc}, @samp{5kf},
 @samp{20kc},
 @samp{24kc}, @samp{24kf2_1}, @samp{24kf1_1},